# What is CVE-2019-13163?

> CVE-2019-13163 is a medium-severity flaw (CVSS 5.9) in Interstage Application Server from Fujitsu, published on 7 February 2020. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.6%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2019-13163

## At a glance

- **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle.
- **Precursor Intelligence risk score:** 33 out of 100 (Low); action: Monitor. Kept up to date as the evidence changes.
- **Severity:** Medium (CVSS 5.9 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 0.6% (latest exploit-likelihood forecast)
- **Published:** 7 February 2020
- **Record last updated:** 27 February 2020
- **Main product:** Interstage Application Server from Fujitsu
- **Affected products:** 65

## What is CVE-2019-13163? In plain terms

It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can read data.

### The official description

The Fujitsu TLS library allows a man-in-the-middle attack. This affects Interstage Application Development Cycle Manager V10 and other versions, Interstage Application Server V12 and other versions, Interstage Business Application Manager V2 and other versions, Interstage Information Integrator V11 and other versions, Interstage Job Workload Server V8, Interstage List Works V10 and other versions, Interstage Studio V12 and other versions, Interstage Web Server Express V11, Linkexpress V5, Safeauthor V3, ServerView Resource Orchestrator V3, Systemwalker Cloud Business Service Management V1, Systemwalker Desktop Keeper V15, Systemwalker Desktop Patrol V15, Systemwalker IT Change Manager V14, Systemwalker Operation Manager V16 and other versions, Systemwalker Runbook Automation V15 and other versions, Systemwalker Security Control V1, and Systemwalker Software Configuration Manager V15.

### What kind of flaw is it?

- CWE-326: Inadequate Encryption Strength

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Hard: conditions must line up
- Login needed first: No login needed
- Does someone have to click: No, nobody has to do anything
- What an attacker gets: Can read data

Severity vector: `CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N`

## Is CVE-2019-13163 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.6%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 0.6%, 0.6%, 0.6%, 0.6%, 0.6%, 0.6%, 0.6%.

### Timeline

- 7 February 2020: Published
- 27 February 2020: Record last updated

### How Precursor Intelligence ranks it

CVE-2019-13163 scores **33 out of 100 (Low)**, with the action "Monitor".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2019-13163?

The published record lists 65 products.

- [Interstage Application Server](https://www.precursorintelligence.com/product/fujitsu/interstage_application_server) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 8.0.0, 8.0.1, 8.0.2, 8.0.3, 9.0.0b, 9.0.0, 9.0.1b, 9.0.1, 9.1.0a, 9.1.0b, 9.1.0, 9.2.0a, 9.2.0, 9.3.0, 9.3.1, 10.0.0, 10.1.0, 11.0.0, 11.1.0, 11.1.1, 11.2.0, 12.0.0, 12.1.0, 12.2.0
- [Systemwalker Operation Manager](https://www.precursorintelligence.com/product/fujitsu/systemwalker_operation_manager) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 13.4.0b, 13.4.0, 13.4.1a, 13.4.1, 13.6.0, 13.6.1, 13.7.0a, 13.7.0, 13.8.0a, 13.8.0, 13.8.0e, 13.9.0, 13.9.1, 16.0.0a, 16.0.0, 16.0.1
- [Systemwalker Desktop Keeper](https://www.precursorintelligence.com/product/fujitsu/systemwalker_desktop_keeper) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 15.0.0b, 15.0.1a, 15.0.1b, 15.0.1, 15.1.0, 15.1.0e, 15.1.1, 15.1.1e, 15.1.2, 15.1.2e, 15.1.3, 15.1.3e, 15.2.0, 15.2.0e, 15.3.0
- [Systemwalker Desktop Patrol](https://www.precursorintelligence.com/product/fujitsu/systemwalker_desktop_patrol) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 15.0.0a, 15.0.1a, 15.0.1b, 15.0.1, 15.1.0a, 15.1.0, 15.1.0e, 15.1.1, 15.1.1e, 15.1.3, 15.1.3e, 15.2.0, 15.2.0e, 15.3.0a, 15.3.0
- [Interstage List Works](https://www.precursorintelligence.com/product/fujitsu/interstage_list_works) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 9.0.1a, 9.0.1, 10.0.0, 10.1.0, 10.2.0, 10.3.0a, 10.3.0b, 10.3.0, 10.3.0c, 10.3.1, 10.3.2a, 10.3.2, 10.4.0
- [Interstage Application Development Cycle Manager](https://www.precursorintelligence.com/product/fujitsu/interstage_application_development_cycle_manager) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 10.0a, 10.0, 10.1, 10.1.1, 10.2, 10.2.0, 10.3, 10.3.0, 10.3.1a, 10.3.1, 10.3.2
- [Interstage Studio](https://www.precursorintelligence.com/product/fujitsu/interstage_studio) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 9.1.0b, 9.1.0, 9.2.0, 10.0.0, 10.1.0, 11.0.0, 11.1.0a, 11.1.0, 12.0.0, 12.1.0, 12.2.0
- [Systemwalker Runbook Automation](https://www.precursorintelligence.com/product/fujitsu/systemwalker_runbook_automation) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 15.0.0a, 15.0.0, 15.1.0, 15.1.1, 15.1.2a, 15.1.2, 15.1.3a, 15.1.3
- [Serverview Resource Orchestrator](https://www.precursorintelligence.com/product/fujitsu/serverview_resource_orchestrator) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 3.0.0, 3.1.0, 3.1.1, 3.1.2, 3.2.0, 3.3.0, 3.4.0
- [Interstage Business Application Manager](https://www.precursorintelligence.com/product/fujitsu/interstage_business_application_manager) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 1.0l10, 1.0l20, 1.0l21, 1.1, 2.0.0, 2.0.1
- [Safeauthor](https://www.precursorintelligence.com/product/fujitsu/safeauthor) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 3.0, 3.1, 3.3, 3.4, 3.6l10
- [Triole Cloud Middle Set B Set](https://www.precursorintelligence.com/product/fujitsu/triole_cloud_middle_set_b_set) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 1.0.0, 1.1.0, 1.1.1, 1.1.2, 1.2.0
- [Systemwalker IT Change Manager V14g](https://www.precursorintelligence.com/product/fujitsu/systemwalker_it_change_manager_v14g) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 14.0.0a, 14.0.0, 14.1.0, 14.1.1
- [Enterprise Linux](https://www.precursorintelligence.com/product/redhat/enterprise_linux) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Operating system): 5.0, 6.0, 7.0
- [Interstage Web Server Express](https://www.precursorintelligence.com/product/fujitsu/interstage_web_server_express) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 11.0.0, 11.1.0, 11.1.1
- [Linkexpress](https://www.precursorintelligence.com/product/fujitsu/linkexpress) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): v5.0l20, 5.0l20, 5.0l21
- [Systemwalker Security Control](https://www.precursorintelligence.com/product/fujitsu/systemwalker_security_control) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 1.0.0a, 1.0.0b, 1.0.0
- [Systemwalker Software Configuration Manager](https://www.precursorintelligence.com/product/fujitsu/systemwalker_software_configuration_manager) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 15.5.0a, 15.5.0, 15.6.0
- [Systemwalker Software Configuration Manager Express](https://www.precursorintelligence.com/product/fujitsu/systemwalker_software_configuration_manager_express) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 15.5.0a, 15.5.0, 15.6.0
- [Systemwalker Runbook Automation V14g](https://www.precursorintelligence.com/product/fujitsu/systemwalker_runbook_automation_v14g) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 14.1.0a, 14.1.0
- [Celsius](https://www.precursorintelligence.com/product/fujitsu/celsius) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Celsius Firmware](https://www.precursorintelligence.com/product/fujitsu/celsius_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Gp7000f](https://www.precursorintelligence.com/product/fujitsu/gp7000f) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Gp7000f Firmware](https://www.precursorintelligence.com/product/fujitsu/gp7000f_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Gps](https://www.precursorintelligence.com/product/fujitsu/gps) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Gps Firmware](https://www.precursorintelligence.com/product/fujitsu/gps_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Granpower 5000](https://www.precursorintelligence.com/product/fujitsu/granpower_5000) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Granpower 5000 Firmware](https://www.precursorintelligence.com/product/fujitsu/granpower_5000_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Interstage Information Integrator](https://www.precursorintelligence.com/product/fujitsu/interstage_information_integrator) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 11.3.0
- [Interstage Information Integrator Agent](https://www.precursorintelligence.com/product/fujitsu/interstage_information_integrator_agent) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 11.3.0
- [Interstage Job Workload Server](https://www.precursorintelligence.com/product/fujitsu/interstage_job_workload_server) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Application): 8.1.1
- [Primepower](https://www.precursorintelligence.com/product/fujitsu/primepower) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Primepower Firmware](https://www.precursorintelligence.com/product/fujitsu/primepower_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Primequest](https://www.precursorintelligence.com/product/fujitsu/primequest) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Primequest Firmware](https://www.precursorintelligence.com/product/fujitsu/primequest_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Primergy Rx2530 M5](https://www.precursorintelligence.com/product/fujitsu/primergy_rx2530_m5) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Primergy Rx2530 M5 Firmware](https://www.precursorintelligence.com/product/fujitsu/primergy_rx2530_m5_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Primergy Rx2540 M5](https://www.precursorintelligence.com/product/fujitsu/primergy_rx2540_m5) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Primergy Rx2540 M5 Firmware](https://www.precursorintelligence.com/product/fujitsu/primergy_rx2540_m5_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Primergy Rx4770 M5](https://www.precursorintelligence.com/product/fujitsu/primergy_rx4770_m5) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Primergy Rx4770 M5 Firmware](https://www.precursorintelligence.com/product/fujitsu/primergy_rx4770_m5_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Primergy Tx2550 M5](https://www.precursorintelligence.com/product/fujitsu/primergy_tx2550_m5) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Primergy Tx2550 M5 Firmware](https://www.precursorintelligence.com/product/fujitsu/primergy_tx2550_m5_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Solaris](https://www.precursorintelligence.com/product/oracle/solaris) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Operating system): 9
- [Sparc Enterprise M3000](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m3000) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc Enterprise M3000 Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m3000_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Sparc Enterprise M4000](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m4000) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc Enterprise M4000 Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m4000_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Sparc Enterprise M5000](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m5000) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc Enterprise M5000 Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m5000_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Sparc Enterprise M8000](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m8000) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc Enterprise M8000 Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m8000_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Sparc Enterprise M9000](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m9000) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc Enterprise M9000 Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_enterprise_m9000_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Sparc M12-1](https://www.precursorintelligence.com/product/fujitsu/sparc_m12-1) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc M12-1 Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_m12-1_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Sparc M12-2](https://www.precursorintelligence.com/product/fujitsu/sparc_m12-2) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc M12-2 Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_m12-2_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Sparc M12-2s](https://www.precursorintelligence.com/product/fujitsu/sparc_m12-2s) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Hardware): version not specified
- [Sparc M12-2s Firmware](https://www.precursorintelligence.com/product/fujitsu/sparc_m12-2s_firmware) by [Fujitsu](https://www.precursorintelligence.com/vendors/fujitsu) (Operating system): version not specified
- [Windows Server 2008](https://www.precursorintelligence.com/product/microsoft/windows_server_2008) by [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) (Operating system): r2
- [Windows Server 2012](https://www.precursorintelligence.com/product/microsoft/windows_server_2012) by [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) (Operating system): r2
- [Windows Server 2016](https://www.precursorintelligence.com/product/microsoft/windows_server_2016) by [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) (Operating system): version not specified
- [Windows Server 2019](https://www.precursorintelligence.com/product/microsoft/windows_server_2019) by [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) (Operating system): version not specified
- [Windows Small Business Server 2011](https://www.precursorintelligence.com/product/microsoft/windows_small_business_server_2011) by [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) (Operating system): version not specified

## How do I fix CVE-2019-13163?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [fujitsu.com](https://www.fujitsu.com/jp/products/software/resources/condition/security/products-fujitsu/solution/interstage-systemwalker-tls-202001.html) (Vendor advisory)

## Questions

### What is CVE-2019-13163?

CVE-2019-13163 is a medium-severity flaw in Interstage Application Server from Fujitsu, published on 7 February 2020. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can read data.

### How serious is CVE-2019-13163?

It scores 5.9 out of 10 on the CVSS severity scale, which is medium. Our risk score for CVE-2019-13163 is 33 out of 100, which is Low. Its action is "Monitor". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2019-13163 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.6%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2019-13163 affect?

For Interstage Application Server from Fujitsu: 8.0.0, 8.0.1, 8.0.2, 8.0.3, 9.0.0b, 9.0.0 and 18 more. The record lists 65 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2019-13163?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2019-13163 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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